<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title>使用ajax()方法加载服务器数据</title>
    <script src="http://libs.baidu.com/jquery/1.9.0/jquery.js" type="text/javascript"></script>
    <link href="style.css" rel="stylesheet" type="text/css" />
</head>

<body>
<div id="divtest">
    <div class="title">
        <span class="fl">检测数字的奇偶性</span>
                <span class="fr">
                    <input id="btnCheck" type="button" value="检测" />
                </span>
    </div>
    <ul>
        <li>请求输入一个数字
            <input id="txtNumber" type="text" size="12" />
        </li>
    </ul>
</div>

<script type="text/javascript">
    $(function () {
        $("#btnCheck").bind("click", function () {
            $.ajax({
                url:"http://www.imooc.com/data/check.php",

                data: { num: $("#txtNumber").val() },

                type:"post",
                success: function (data) {
                    $("ul").append("<li>你输入的<b>  "
                            + $("#txtNumber").val() + " </b>是<b> "
                            + data + " </b></li>");
                }
            });
        })
    });
</script>
</body>
</html>